package com.lovegu.object.down;

/**
 * @author 老顾
 * @title: Vehicle
 * @projectName java-restudy
 * @email: 1437594522@qq.com
 * @date 2022/9/21 18:43
 */
public abstract class Vehicle {
    public abstract double calcFuelEfficiency(); //计算燃料效率的抽象方法
    public abstract double calcTripDistance(); //计算行驶距离的抽象方法
}
